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Installation, general
165
The following must be done so that the heat pump can
101
start the passive cooling.
1. Shut down the heat pump and make sure it is not
voltage fed.
100
2. Change to the new supplied CPU-card, minimum
version 1.0.
102
3. The existing flow sensor (89) should be replaced with
the one fitted to PKM 10/20. Cut off the existing ca-
bles as close to the edge board connector as possible
2
on terminal X4 positions 15 - 16 on the EBV-card (2).
Ensure that the cut cables do not touch each other or
any metal. Connect the cables from the flow sensor
in PKM directly to the screw terminals in the same
positions. Enclosed is a 3 m extension cable for the
connection between the sensor and heat pump.
4. If room sensor (RG 10) is used, this is connected to
the EBV-card (2) on terminal X1 positions 3, 4 and 14.
29
1
FIGHTER 1140
2
FIGHTER 1240
2
6
60
69
164
32
8
PKM
9
RG 10 (accessory)
RG 10 (tillbehör)
26
61
97
6 1 2
10
67
25
3
X1
X4
GB
Framledningsgivare
Temp sensors
15
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